https://www.gamepadtester.com/
Gamepad Tester - Free Online Controller & Joystick Test - GamePad Tester
May 15, 2026 - Test your Xbox, PlayStation, or PC controller online - check buttons, analog sticks, triggers, and stick drift instantly. No download needed.
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https://hackaday.com/2013/12/28/fubarino-contest-custom-mech-warrior-online-controller/
Fubarino Contest: Custom Mech Warrior Online Controller | Hackaday
Dec 30, 2013 - Twenty-two keys, a push button, three flip-switches, and a touch screen all let [Dominic] take his Mech Warrior Online game to the next level. He found that...
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